diff --git a/cert.S b/cert.S
index 7f89029..70b9c3f 100644
--- a/cert.S
+++ b/cert.S
@@ -10,7 +10,7 @@ vendor_cert_size:
 	.data
 	.align	1
 	.type	vendor_cert, @object
-	.size	vendor_cert_size, vendor_cert_size-vendor_cert
+	.size	vendor_cert, .L0-vendor_cert
 vendor_cert:
 .incbin VENDOR_CERT_FILE
 .L0:
diff --git a/dbx.S b/dbx.S
index a26fc38..03db1ae 100644
--- a/dbx.S
+++ b/dbx.S
@@ -10,7 +10,7 @@ vendor_dbx_size:
 	.data
 	.align	1
 	.type	vendor_dbx, @object
-	.size	vendor_dbx_size, vendor_dbx_size-vendor_dbx
+	.size	vendor_dbx, .L0-vendor_dbx
 vendor_dbx:
 .incbin VENDOR_DBX_FILE
 .L0: